CN101526422B - Synthesized bearing fault simulation test bed - Google Patents
Synthesized bearing fault simulation test bed Download PDFInfo
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- CN101526422B CN101526422B CN200910061685XA CN200910061685A CN101526422B CN 101526422 B CN101526422 B CN 101526422B CN 200910061685X A CN200910061685X A CN 200910061685XA CN 200910061685 A CN200910061685 A CN 200910061685A CN 101526422 B CN101526422 B CN 101526422B
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- test bed
- bearing seat
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Abstract
The invention discloses a synthesized bearing fault simulation test bed. An experimental bearing pedestal adopts a convenient detachable structure, an unattached lubricating system, and unattached axial and radial loading equipment so that an experimental bearing can be conveniently dismantled and installed, the individual loading of the axial loading and the radial loading of the experimental bearing can be realized, and the united loading of the axial loading and the radial loading also can be realized; a vibration pickup arranged on the experimental bearing pedestal and an oil pipe sampling valve arranged on a lubricating system can realize real-time vibration monitoring and on-line oil detection on a rolling bearing.
Description
Technical field
The present invention relates to a kind of analogue experiment installation, particularly a kind of synthesized bearing fault simulation test bed.
Background technology
Present rolling bearing fault simulation test device; be primarily aimed at the vibration test design; obtaining fluid information must be after shutdown; opening bearing seat obtains; the fluid information of obtaining has the property of relatively lagging behind, and to regard to the diagnostic techniques of rolling bearing, oil liquid monitoring and vibration monitoring are two kinds of important method with regard at present; and that information is obtained is asynchronous, has influenced the accuracy that condition monitoring and fault diagnosis is analyzed.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of synthesized bearing fault simulation test bed, can realize test bearing axially, independent loads radially, also can realize both loadings of uniting, can obtain the vibration monitoring information and the oil liquid monitoring information of rolling bearing synchronously.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of synthesized bearing fault simulation test bed, the bearing anchor clamps are installed in and can change in the bearing seat, can change bearing seat and be provided with vibration transducer, can change bearing seat is connected with the experiment lubricating system, the flowline of experiment lubricating system is provided with the oil pipe sample valve, can change the bearing seat relative direction fixed bearing block is installed, bolster is installed in and can changes between bearing seat and the fixed bearing block, the bolster middle part is equipped with the radial loaded device, bolster one end is equipped with axial charger, and bolster is connected with prime mover by gear train.
Can change the upper and lower two parts of bearing seat and connect by bolt, the bearing anchor clamps are installed in the ring groove that can change bearing seat.
Described bearing anchor clamps have a plurality of, and its external diameter is identical, and the internal diameter difference.
Oil inlet pipe in the described experiment lubricating system is connected with the top that can change bearing seat, and oil inlet pipe is provided with the oil-feed variable valve, and the flowline in the experiment lubricating system is connected with the bottom that can change bearing seat, also is provided with fuel-displaced variable valve on the flowline.
Lubricating system prime mover in the described experiment lubricating system is connected with pump, the suction casing of pump is equipped with filtrator, the Spit Section of pump is connected with the oil-feed variable valve, be provided with the oil return branch road between the Spit Section of pump and the oil-feed variable valve, the oil return branch road is provided with surplus valve, and surplus valve, filtrator and flowline are connected with fuel tank.
Described gear train is a belt transmission agency.
In the described radial loaded device, copper ring is installed on the bolster, and copper ring is connected with standard test weight by rod member.
Load axle one end in the described axial charger spring is installed, thimble passes needle bearing, thrust bearing and ball bearing and is installed in the slide block, and slide block one end is connected with spring, axially also is provided with trip bolt on the shell of charger.
Provided by the present invention synthesized bearing fault simulation test bed, the experiment bearing seat adopts easily demountable structure, lubricating system, independently axially and the radial loaded device independently, can dismantle and install the experiment bearing easily, can realize test bearing axially, the independent loading of radial load, also can realize both loadings of uniting, the oil pipe sample valve of installing on vibration transducer of installing on the test bearing seat and the lubricating system can be realized real-time vibration monitoring of rolling bearing and online oil liquid monitoring.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present invention.
Embodiment
In Fig. 1, a kind of synthesized bearing fault simulation test bed, experiment bearing 3 is installed in by bearing anchor clamps 8 and can changes in the bearing seat 1, can change bearing seat 1 and be provided with vibration transducer 6, can change bearing seat 1 is connected with experiment lubricating system 5, the flowline of experiment lubricating system 5 is provided with oil pipe sample valve 7, can change bearing seat 1 relative direction fixed bearing block 2 is installed, bolster 4 is installed in and can changes between bearing seat 1 and the fixed bearing block 2, bolster 4 middle parts are equipped with radial loaded device 29, bolster 4 one ends are equipped with axial charger 30, and bolster 4 is connected with prime mover 27 by gear train 21.
Can change bearing seat 1 upper and lower two parts and connect by bolt 28, bearing anchor clamps 8 are installed in the ring groove that can change bearing seat 1.Bearing anchor clamps 8 have a plurality of, and its external diameter is identical, and the internal diameter difference.Bearing anchor clamps 8 can realize that axial location also can realize radial location.
Oil inlet pipe in the described experiment lubricating system 5 is connected with the top that can change bearing seat 1, and oil inlet pipe is provided with oil-feed variable valve 14, and the flowline in the experiment lubricating system 5 is connected with the bottom that can change bearing seat 1, also is provided with fuel-displaced variable valve 15 on the flowline.
Lubricating system prime mover 16 in the described experiment lubricating system 5 is connected with pump 17, the suction casing of pump 17 is equipped with filtrator 18, the Spit Section of pump 17 is connected with oil-feed variable valve 14, be provided with the oil return branch road between the Spit Section of pump 17 and the oil-feed variable valve 14, the oil return branch road is provided with surplus valve 19, and surplus valve 19, filtrator 18 and flowline are connected with fuel tank.
Described gear train 21 is a belt transmission agency.
In the described radial loaded device 29, copper ring 11 is installed on the bolster 4, and copper ring 11 is connected with standard test weight 10 by rod member.
Load axle 22 1 ends in the described axial charger 30 spring 13 is installed, thimble 12 passes needle bearing 26, thrust bearing 25 and ball bearing 23 and is installed in the slide block 24, slide block 24 1 ends are connected with spring 13, axially also are provided with trip bolt 20 on the shell of charger 30.
After bolster 4 and experiment bearing 3 assemble, cooperate with bearing anchor clamps 8 again, be installed in together then in the ring groove that can change bearing seat 1, bearing anchor clamps 8 have different internal diameters, can be used for testing the bearing of different sizes like this.
In the radial loaded device 29, can realize no radial load by changing different standard test weight 10.
Unclamp trip bolt 20, screw bolster 4, bolster 4 holddown springs 13, spring 13 conducts pressure to slide block 24, and slide block 24 conducts pressure to thimble 12 by thrust bearing 25 and needle bearing 26, thereby realized axial load, the size of axial load can obtain by the degree of compression spring, and prime mover 27 drives bolster 4 rotations by gear train 21, and thimble 12 rotates along with the rotation of bolster 4.
Radial load and axial load can load separately, also can unite loading.
Lubricating system prime mover 16 drives pump 17 rotations in the experiment lubricating system 5, after lubricating oil in the fuel tank filters through filtrator 18, after pump 17 pressurization, enter from the top and can change in the bearing seat 1 by oil-feed variable valve 14, make 3 sufficient lubrications of experiment bearing, then from the bottom that can change bearing seat 1 through oil pipe sample valve 7 and fuel-displaced variable valve 15, flow back to fuel tank, realized the recycling of lubricating oil, the vibration transducer 6 that can change on the bearing seat 1 can the on-line monitoring vibration signal, by can take a sample the at any time wear debris information of fluid on-line monitoring experiment bearing 3 of oil pipe sample valve 7.When the pressure of lubricating oil was higher than the adjustment pressure of surplus valve 19, some oil just returned fuel tank through surplus valve 19 from the oil return branch road.
Can change between bearing seat 1 each several part, and the mating surface of bolster 4 between be equipped with packoff, prevent to change the fluid seepage in the bearing seat 1.
Claims (8)
- One kind synthesized bearing fault simulation test bed, it is characterized in that: bearing anchor clamps (8) are installed in and can change in the bearing seat (1), can change bearing seat (1) and be provided with vibration transducer (6), can change bearing seat (1) is connected with experiment lubricating system (5), the flowline of experiment lubricating system (5) is provided with oil pipe sample valve (7), can change bearing seat (1) relative direction fixed bearing block (2) is installed, bolster (4) is installed in and can changes between bearing seat (1) and the fixed bearing block (2), bolster (4) middle part is equipped with radial loaded device (29), bolster (4) one ends are equipped with axial charger (30), and bolster (4) is connected with prime mover (27) by gear train (21).
- 2. according to claim 1 a kind of synthesized bearing fault simulation test bed, it is characterized in that: can change the upper and lower two parts of bearing seat (1) and connect by bolt (28), bearing anchor clamps (8) are installed in the ring groove that can change bearing seat (1).
- 3. according to claim 1 and 2 a kind of synthesized bearing fault simulation test bed, it is characterized in that: described bearing anchor clamps (8) have a plurality of, and its external diameter is identical, and the internal diameter difference.
- 4. according to claim 1 a kind of synthesized bearing fault simulation test bed, it is characterized in that: the oil inlet pipe in the described experiment lubricating system (5) is connected with the top that can change bearing seat (1), oil inlet pipe is provided with oil-feed variable valve (14), flowline in the experiment lubricating system (5) is connected with the bottom that can change bearing seat (1), also is provided with fuel-displaced variable valve (15) on the flowline.
- 5. according to claim 1 or 4 described a kind of synthesized bearing fault simulation test bed, it is characterized in that: the lubricating system prime mover (16) in the described experiment lubricating system (5) is connected with pump (17), the suction casing of pump (17) is equipped with filtrator (18), the Spit Section of pump (17) is connected with oil-feed variable valve (14), be provided with the oil return branch road between the Spit Section of pump (17) and the oil-feed variable valve (14), the oil return branch road is provided with surplus valve (19), and surplus valve (19), filtrator (18) are connected with fuel tank with flowline.
- 6. according to claim 1 a kind of synthesized bearing fault simulation test bed, it is characterized in that: described gear train (21) is a belt transmission agency.
- 7. according to claim 1 a kind of synthesized bearing fault simulation test bed, it is characterized in that: in the described radial loaded device (29), copper ring (11) is installed on the bolster (4), and copper ring (11) is connected with standard test weight (10) by rod member.
- 8. according to claim 1 a kind of synthesized bearing fault simulation test bed, it is characterized in that: load axle (22) one ends in the described axial charger (30) spring (13) is installed, thimble (12) passes needle bearing (26), thrust bearing (25) and ball bearing (23) and is installed in the slide block (24), slide block (24) one ends are connected with spring (13), axially also are provided with trip bolt (20) on the shell of charger (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910061685XA CN101526422B (en) | 2009-04-10 | 2009-04-10 | Synthesized bearing fault simulation test bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910061685XA CN101526422B (en) | 2009-04-10 | 2009-04-10 | Synthesized bearing fault simulation test bed |
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| Publication Number | Publication Date |
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| CN101526422A CN101526422A (en) | 2009-09-09 |
| CN101526422B true CN101526422B (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910061685XA Expired - Fee Related CN101526422B (en) | 2009-04-10 | 2009-04-10 | Synthesized bearing fault simulation test bed |
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| CN102062685B (en) * | 2009-11-12 | 2012-06-20 | 上海大众汽车有限公司 | Fatigue test device of rubber bearing |
| CN103076173A (en) * | 2012-12-20 | 2013-05-01 | 唐德尧 | Rolling bearing fault detection device |
| CN103364189A (en) * | 2013-07-15 | 2013-10-23 | 中国水利电力物资华南公司 | Online fault diagnosis system of wind turbine generator gear case |
| CN103439111B (en) * | 2013-08-15 | 2016-03-02 | 瓦房店轴承集团有限责任公司 | Ultra-large type bear vibration noise quality detects machine |
| CN103630359B (en) * | 2013-12-03 | 2016-03-23 | 上海应用技术学院 | Based on the load maintainer of sliding bear experiment machine |
| CN105092246B (en) * | 2014-05-14 | 2018-02-13 | 江苏核电有限公司 | Rolling bearing assembling training and on-line checking platform |
| CN104792532B (en) * | 2015-04-28 | 2017-09-12 | 中国船舶重工集团公司第七一一研究所 | Thrust bearing equipment test device peculiar to vessel |
| CN105784094B (en) * | 2016-03-07 | 2018-12-25 | 洛阳轴承研究所有限公司 | A kind of taper-bore cylindrical-roller bearing vibration noise measuring instrument |
| CN105784367B (en) * | 2016-04-06 | 2018-05-11 | 吉林大学 | Rail car axle box bearings synthesis performance and axle head grounding device wear test platform |
| CN107340134A (en) * | 2017-07-31 | 2017-11-10 | 昆明理工大学 | A kind of bearing test device |
| CN108519299A (en) * | 2018-03-08 | 2018-09-11 | 陕西科技大学 | A kind of removable cold flex test platform based on oil pipeline |
| CN108844701A (en) * | 2018-06-05 | 2018-11-20 | 陕西科技大学 | Space bending test platform based on oil pipeline |
| CN109141886A (en) * | 2018-09-30 | 2019-01-04 | 武汉理工大学 | A kind of vibration and the state of wear combined monitoring experiment porch of shaft and bearing |
| CN109459240B (en) * | 2018-11-22 | 2020-09-25 | 洛阳轴承研究所有限公司 | Bearing testing machine |
| CN109580225A (en) * | 2019-01-09 | 2019-04-05 | 哈尔滨理工大学 | A kind of bearing test-bed radial loading device |
| CN113579605A (en) * | 2021-06-16 | 2021-11-02 | 上海中船三井造船柴油机有限公司 | A frock clamp for non-standard flange automatic weld of small branch pipe |
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| CN101526422A (en) | 2009-09-09 |
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Application publication date: 20090909 Assignee: Yichang Strength Lifting Machinery Co., Ltd. Assignor: China Three Gorges University Contract record no.: 2013420000026 Denomination of invention: Synthesized bearing fault simulation test bed Granted publication date: 20101229 License type: Exclusive License Record date: 20130426 |
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Granted publication date: 20101229 Termination date: 20130410 |